CN107150979A - A kind of lifting machine and its method of work with spinfunction - Google Patents
A kind of lifting machine and its method of work with spinfunction Download PDFInfo
- Publication number
- CN107150979A CN107150979A CN201710511773.XA CN201710511773A CN107150979A CN 107150979 A CN107150979 A CN 107150979A CN 201710511773 A CN201710511773 A CN 201710511773A CN 107150979 A CN107150979 A CN 107150979A
- Authority
- CN
- China
- Prior art keywords
- lifting platform
- control module
- executive component
- connection
- spinfunction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of lifting machine with spinfunction, including hydraulic system, one group of pedestal, one group of scissor jack, one group of first lifting platform, one group of crossbeam, rotating mechanism, supporting table, control module, wherein scissor jack bottom is connected with pedestal, and top is connected with the first lifting platform, and centre is connected with crossbeam；Supporting table is connected with the first lifting platform, control module is connected with hydraulic system and rotating mechanism respectively, rotating mechanism is connected with hydraulic system, can be realized and selectively be used levels elevating function according to maintenance vehicle condition, hydraulic system is divided into two smaller portions and controls executive component respectively, and all parts of hydraulic system are mounted on pedestal, it is not required to individually be equipped with electrical control cubicles, it is low for space requirement, spinfunction can be realized, limited small by installation site and space, using more flexible and convenient.
Description
Technical field
The present invention relates to the technical field of car lift, more particularly to a kind of lifting machine with spinfunction.
Background technology
Car lift is the equipment for lifting automobile during auto repair, and automobile reaches lifting machine station, passed through
Artificial operation can make the certain height of vehicle hoisting, be easy to auto repair.Lifting machine is played very in auto repair maintenance
Important effect, present maintenance factory is provided with lifting machine, and lifting machine is the necessary equipment of auto repair or maintenance.
Current lifting machine function is not powerful enough, typically there was only individual layer elevating function, and minority has Dual-layer elevating function,
Big by space constraint with less spinfunction, during automobile inspection, staff walks up and down before and after needing, and labor intensity is big.
The content of the invention
The purpose of invention：The invention discloses a kind of lifting machine with spinfunction, user can be according to maintenance vehicle feelings
Condition selectively uses levels elevating function, and hydraulic system is divided into two smaller portions and controls executive component, and hydraulic pressure system respectively
All parts of uniting are mounted on pedestal, are not required to individually be equipped with electrical control cubicles, low for space requirement, can realize rotational work
Can, limited small by installation site and space, using more flexible and convenient.
Technical scheme：In order to realize the above object the invention discloses a kind of lifting machine with spinfunction, including liquid
Pressure system, one group of pedestal, one group of scissor jack, one group of first lifting platform, one group of crossbeam, rotating mechanism, supporting table controls mould
Block, wherein scissor jack bottom is connected with pedestal, and top is connected with the first lifting platform, and centre is connected with crossbeam；Supporting table with
First lifting platform is connected, and control module is connected with hydraulic system and rotating mechanism respectively, and rotating mechanism is connected with hydraulic system；Liquid
Pressure system provides power output, power is passed into crossbeam by executive component, and then promote the first lifting platform to rise.
Further, a kind of above-mentioned lifting machine with spinfunction, the hydraulic system includes pipeline, motor, liquid
Press pump, reversal valve, one group of first executive component, the second executive component, wherein hydraulic oil, motor are connected with hydraulic pump, hydraulic pressure
Pump is connected with the first executive component, the second executive component respectively by pipeline, reversal valve, real in hydraulic system arrangement and base
Now space is made full use of.
Further, a kind of above-mentioned lifting machine with spinfunction, the pedestal includes the first chute, and first rotates
Pair, the second revolute pair, support member, the first executive component lower end is connected by the second revolute pair with pedestal, upper end and crossbeam
Connection.
Further, a kind of above-mentioned lifting machine with spinfunction, the scissor jack includes one group of single-ended fixation
Support arm, one group of two ends slidably support arm, and single-ended fixed support arm lower end connects pedestal by the first revolute pair, and top connection is slided
Wheel, two ends sliding support arm top bottom is all connected with pulley, and bottom is connected by pulley with the first chute, real between pulley and chute
Existing rolling friction, reduces resistance.
Further, a kind of above-mentioned lifting machine with spinfunction, the first lifting platform bottom is provided with the second chute,
Single-ended fixed support arm top is connected by pulley with the second chute, and two ends sliding support arm top passes through pulley and the second chute
Groove is provided with the top of connection, lifting platform, is connected sideways with control module, support arm is positioned in groove, realizes concealed design,
It is more attractive in appearance and avoid producing obstruction to the traveling of vehicle.
Further, a kind of above-mentioned lifting machine with spinfunction, the rotating mechanism includes rotating disk, the second lifting
Platform, second lifting platform includes one group of support arm, and support arm tail end is provided with rubber block, rotating disk upper end and the second lifting platform
Connection, lower end is connected with the second executive component upper end, and the second executive component lower end is connected with supporting table, provided with logical in the middle of supporting table
Hole, pipeline can connect the second executive component by through hole, and rotating disk drives the second lifting platform to rotate, uses intellectuality, energy when rotating
It is enough more to facilitate staff to maintain car inspection and repair and the work of staff be reduced；Rubber block can be prevented plowing from
Vehicle.
Further, a kind of above-mentioned lifting machine with spinfunction, the control module includes PCB control panels, PCB controls
Making sheet is connected with power switch, jerk/SR, the first rising button, the first decline button, the second rising button, second
Decline button, rotary knob can realize equipment rising, decline, spinfunction by control module control action.
The invention discloses a kind of method of work of the lifting machine with spinfunction, comprise the following steps：1）Drive vapour
After car is stopped on the first lifting platform, power switch is closed；2）Continued depression first rises button, control module drive hydraulic system principle
Operation, motor drives hydraulic pump operating, and hydraulic pump drives the first executive component to rise by hydraulic oil, and then the first lifting platform
Rise；3）First lifting platform rises to limiting altitude position, when automobile highly still needs to rise or need to adjust automobile angle, persistently presses
Pressure second rises button, and control module control reversal valve commutation, motor drives hydraulic pump operating, and hydraulic pump is driven by hydraulic oil
Dynamic second executive component rises, and then the second lifting platform rises；4）A rotary knob is often pressed, control module control rotating disk is suitable
Hour hands rotate 90 °；5）After automobile inspection terminates, pressing rotary knob adjusts automobile to initial angle；6）Under Continued depression second
Button drops, and motor drives hydraulic pump operating, and hydraulic pump makes the second executive component pressure release, and the second lifting platform declines；7）Second liter
Drop platform is dropped to after initial position, and Continued depression first declines button, and control module control reversal valve is backed towards, motor band hydrodynamic
Press pump is operated, and hydraulic pump makes the first executive component pressure release, and the first lifting platform declines；8）In running, if any any exception, press
Lower jerk/SR, control module control reversal valve is closed, and excludes after exception, jerk/SR is pressed again, control
Module control reversal valve is opened；9）Driving automobile leaves, disconnecting power switch.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：
（1）A kind of lifting machine with spinfunction of the present invention, with spinfunction, situation need to be overhauled according to automobile,
Selectively using lower floor's lifting or spinfunction.
（2）A kind of lifting machine with spinfunction of the present invention, using double-layer hydraulic device, breaks the whole up into parts, keeps away
Exempt from high request of the large parts to space.
（3）A kind of lifting machine with spinfunction of the present invention, using double-layer hydraulic device, reduces every layer of liquid
The hoisting depth of pressure device, when equipment fault occur or being unexpected, double-layer hydraulic device provides double layer security guarantee, uses
Process more safe.
（4）A kind of lifting machine with spinfunction of the present invention, hydraulic system parts be placed in pedestal with
On lifting platform, control module is individually hung on lifting platform, is not required to individually be equipped with electrical control cubicles, using simpler convenient.
（5）A kind of lifting machine with spinfunction of the present invention, support arm is positioned in groove, realized concealed
Design, profile is more attractive in appearance.
（6）, there is any shape during lifting machine use in a kind of lifting machine with spinfunction of the present invention
Condition, scram button can be pressed at any time, and making equipment, stopping is acted rapidly, during failture evacuation, presses SR, in equipment event
Barrier is not required to power-off, and the work before can continuing when excluding, for failture evacuation more safe ready.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of the lifting machine with spinfunction of the present invention；
Fig. 2 is a kind of base construction connection diagram of the lifting machine with spinfunction of the present invention；
Fig. 3 is a kind of rotating mechanism structural representation of the lifting machine with spinfunction of the present invention；
Fig. 4 is a kind of control module schematic diagram of the lifting machine with spinfunction of the present invention.
In figure：1- pedestals, 2- scissor jacks, the lifting platforms of 3- first, 4- crossbeams, 5- rotating mechanisms, 6- supporting tables, 7- controls
Molding block, 8- pipelines, 9- motor, 10- hydraulic pumps, 11- reversal valves, the executive components of 12- first, the executive components of 13- second,
The revolute pairs of 14- first, the revolute pairs of 15- second, the single-ended fixed support arms of 16-, 17- two ends sliding support arm, 18- pulleys, 19- is recessed
Groove, 20- rotating disks, the lifting platforms of 21- second, 22- support arms, 23- rubber blocks, 24- power switches, 25- jerks/reset is pressed
Button, 26- first rises button, and 27- first declines button, and 28- second rises button, and 29- second declines button, and 30- rotations are pressed
Button.
Embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail.
Embodiment
The invention discloses a kind of lifting machine with spinfunction, as shown in Figures 1 to 4, including hydraulic system, one group
Pedestal 1, one group of scissor jack 2, one group of first lifting platform 3, one group of crossbeam 4, rotating mechanism 5, supporting table 6, control module 7,
Wherein the bottom of scissor jack 2 is connected with pedestal 1, and top is connected with the first lifting platform 3, and centre is connected with crossbeam 4；Supporting table 6
It is connected with the first lifting platform 3, control module 7 is connected with hydraulic system and rotating mechanism 5 respectively, rotating mechanism 5 and hydraulic system
Connection；Hydraulic system provides power output, power is passed into crossbeam 4 by scissor jack 2, and then promote the first lifting platform
3 rise.
The hydraulic system includes pipeline 8, motor 9, hydraulic pump 10, reversal valve 11, one group of first executive component 12, the
Two executive components 13, wherein hydraulic oil, motor 9 are connected with hydraulic pump 10, and hydraulic pump 10 is distinguished by pipeline 8, reversal valve 11
It is connected with the first executive component 12, the second executive component 13, hydraulic system arrangement is with base 1, realizing the abundant profit to space
With.
The pedestal 1 include the first chute, the first revolute pair 14, the second revolute pair 15, support member, described first performs member
The lower end of part 12 is connected by the second revolute pair 15 with pedestal 1, and upper end is connected with crossbeam 4.
The scissor jack 2 includes one group of single-ended fixed support arm 16, and one group of two ends slidably supports arm 17, single-ended fixation
The lower end of support arm 16 connects pedestal 1 by the first revolute pair 14, and top connection pulley 18, the two ends sliding support top bottom of arm 17 is equal
Pulley 18 is connected, bottom is connected by pulley 18 with the first chute, pulley 4 realizes rolling friction, reduce resistance.
The bottom of first lifting platform 3 is provided with the second chute, and the single-ended fixed top of support arm 16 passes through pulley 18 and second
Chute is connected, and the two ends sliding support top of arm 17 is connected by pulley 18 with the second chute, and the top of lifting platform 3 is provided with groove 19,
Side is connected with control module 7, and support arm 17 is positioned in groove 19, realizes concealed design, more attractive in appearance and avoid to car
Traveling produce obstruction.
The rotating mechanism includes rotating disk 20, and the second lifting platform 21, second lifting platform 21 includes one group of support arm 22,
The tail end of support arm 22 is provided with rubber block 23, and the upper end of rotating disk 20 is connected with the second lifting platform 21, lower end and the second executive component
13 upper ends are connected, and the lower end of the second executive component 13 is connected with supporting table 6, and through hole is provided with the middle of supporting table 6, and pipeline 8 can be by logical
Hole connects the second executive component 13, and rotating disk 20 drives the second lifting platform 21 to rotate, using intellectuality, can more facilitated when rotating
Staff maintains car inspection and repair and can reduce the work of staff；Rubber block 23 can prevent plowing from vehicle.
The control module 7 includes PCB control panels, and PCB control panels are connected with power switch 24, jerk/SR 25,
First rises button 26, and first declines button 27, and second rises button 28, and second declines button 29, and rotary knob 30 passes through control
The control action of molding block 7 can realize equipment rising, decline, spinfunction.
The invention discloses a kind of method of work of the lifting machine with spinfunction, comprise the following steps：
1）After driving automobile is stopped on the first lifting platform 3, power switch 24 is closed；
2）Continued depression first rises button 26, and the drive hydraulic system principle of control module 7 operation, motor 9 drives hydraulic pump 10 to transport
Turn, hydraulic pump 10 drives the first executive component 12 to rise by hydraulic oil, and then the first lifting platform 3 rises；
3）First lifting platform 3 rises to limiting altitude position, when automobile highly still needs to rise or need to adjust automobile angle, persistently presses
Pressure second rises button 28, and the control reversal valve 11 of control module 7 commutates, and motor 9 drives hydraulic pump 10 to operate, and hydraulic pump 10 leads to
Crossing hydraulic oil drives the second executive component 13 to rise, and then the second lifting platform 21 rises；
4）A rotary knob 30 is often pressed, the control rotating disk 20 of control module 7 rotates clockwise 90 °；
5）After automobile inspection terminates, pressing rotary knob 30 adjusts automobile to initial angle；
6）Continued depression second declines button 29, and motor 9 drives hydraulic pump 10 to operate, and hydraulic pump 10 makes the second executive component 13
Pressure release, the second lifting platform 21 declines；
7）Second lifting platform 21 is dropped to after initial position, and Continued depression first declines button 27, the control reversal valve of control module 7
11 back towards, and motor 9 drives hydraulic pump 10 to operate, and hydraulic pump 10 makes the pressure release of the first executive component 12, and the first lifting platform 3 declines；
8）In running, if any any exception, jerk/SR 25 is pressed, the control reversal valve 11 of control module 7 is closed,
Exclude after exception, jerk/SR 25 is pressed again, the control reversal valve 11 of control module 7 is opened；
9）Driving automobile leaves, disconnecting power switch 24.
Described above is only the preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as the guarantor of the present invention
Protect scope.
Claims (8)
1. a kind of lifting machine with spinfunction, it is characterised in that：Including hydraulic system, one group of pedestal（1）, one group of scissors branch
Brace（2）, one group of first lifting platform（3）, one group of crossbeam（4）, rotating mechanism（5）, supporting table（6）, control module（7）, wherein
Scissor jack（2）Bottom and pedestal（1）Connection, top and the first lifting platform（3）Connection, middle and crossbeam（4）Connection；Support
Platform（6）With the first lifting platform（3）Connection, control module（7）Respectively with hydraulic system and rotating mechanism（5）Connection, rotating mechanism
（5）It is connected with hydraulic system.
2. a kind of lifting machine with spinfunction according to claim 1, it is characterised in that：The hydraulic system includes
Pipeline（8）, motor（9）, hydraulic pump（10）, reversal valve（11）, one group of first executive component（12）, the second executive component
（13）, hydraulic oil, wherein motor（9）With hydraulic pump（10）Connection, hydraulic pump（10）Pass through pipeline（8）, reversal valve（11）Point
Not with the first executive component（12）, the second executive component（13）Connection.
3. a kind of lifting machine with spinfunction stated according to claim 1, it is characterised in that：The pedestal（1）Including
One chute, the first revolute pair（14）, the second revolute pair（15）, support member, first executive component（12）Lower end passes through second
Revolute pair（15）With pedestal（1）Connection, upper end and crossbeam（4）Connection.
4. a kind of lifting machine with spinfunction according to claim 1, it is characterised in that：The scissor jack
（2）Including one group of single-ended fixed support arm（16）, one group of two ends slidably supports arm（17）, single-ended fixed support arm（16）Lower end leads to
Cross the first revolute pair（14）Connect pedestal（1）, top connection pulley（18）, two ends sliding support arm（17）Top bottom is all connected with sliding
Wheel（18）, bottom passes through pulley（18）It is connected with the first chute.
5. a kind of lifting machine with spinfunction according to claim 1, it is characterised in that：First lifting platform
（3）Bottom is provided with the second chute, single-ended fixed support arm（16）Top passes through pulley（18）It is connected with the second chute, two ends are slided
Support arm（17）Top passes through pulley（18）It is connected with the second chute, the first lifting platform（3）Top is provided with groove（19）, sideways with
Control module（7）Connection.
6. a kind of lifting machine with spinfunction according to claim 1, it is characterised in that：The rotating mechanism（5）
Including rotating disk（20）, the second lifting platform（21）, second lifting platform（21）Including one group of support arm（22）, support arm（22）Tail
End is provided with rubber block（23）, rotating disk（20）Upper end and the second lifting platform（21）Connection, lower end and the second executive component（13）
Upper end is connected, the second executive component（13）Lower end and supporting table（6）Connection, supporting table（6）Centre is provided with through hole.
7. a kind of lifting machine with spinfunction according to claim 1, it is characterised in that：The control module（7）
Including PCB control panels, PCB control panels are connected with power switch（24）, jerk/SR（25）, first rises button（26）,
First declines button（27）, second rises button（28）, second declines button（29）, rotary knob（30）.
8. a kind of method of work of lifting machine with spinfunction according to claim 1, it is characterised in that：Including with
Lower step：
1）Driving automobile is stopped at the first lifting platform（3）After upper, power switch is closed（24）；
2）Continued depression first rises button（26）, control module（7）Drive hydraulic system principle is run, motor（9）Band hydrodynamic pressure
Pump（10）Operating, hydraulic pump（10）First executive component is driven by hydraulic oil（12）Rise, and then the first lifting platform（3）On
Rise；
3）First lifting platform（3）Limiting altitude position is risen to, when automobile highly still needs to rise or need to adjust automobile angle, is continued
Pressing second rises button（28）, control module（7）Control reversal valve（11）Commutation, motor（9）Drive hydraulic pump（10）Fortune
Turn, hydraulic pump（10）Second executive component is driven by hydraulic oil（13）Rise, and then the second lifting platform（21）Rise；
4）Often press a rotary knob（30）, control module（7）Control rotating disk（20）Rotate clockwise 90 °；
5）After automobile inspection terminates, rotary knob is pressed（30）Automobile is adjusted to initial angle；
6）Continued depression second declines button（29）, motor（9）Drive hydraulic pump（10）Operating, hydraulic pump（10）Second is set to hold
Units（13）Pressure release, the second lifting platform（21）Decline；
7）Second lifting platform（21）Drop to after initial position, Continued depression first declines button（27）, control module（7）Control
Reversal valve（11）Back towards, motor（9）Drive hydraulic pump（10）Operating, hydraulic pump（10）Make the first executive component（12）Pressure release,
First lifting platform（3）Decline；
8）In running, if any any exception, jerk/SR is pressed（25）, control module（7）Control reversal valve（11）
Close, exclude after exception, jerk/SR is pressed again（25）, control module（7）Control reversal valve（11）Open；
9）Driving automobile leaves, disconnecting power switch（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511773.XA CN107150979A (en) | 2017-06-29 | 2017-06-29 | A kind of lifting machine and its method of work with spinfunction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511773.XA CN107150979A (en) | 2017-06-29 | 2017-06-29 | A kind of lifting machine and its method of work with spinfunction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107150979A true CN107150979A (en) | 2017-09-12 |
Family
ID=59795072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710511773.XA Pending CN107150979A (en) | 2017-06-29 | 2017-06-29 | A kind of lifting machine and its method of work with spinfunction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107150979A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329952A (en) * | 2019-07-26 | 2019-10-15 | 贵州大学 | Handling accessory cart based on new-energy automobile assembly |
| CN110436378A (en) * | 2019-07-01 | 2019-11-12 | 杭州电子科技大学 | A kind of safe lifting and fixing device of automobile inspection maintenance |
| CN112897391A (en) * | 2021-01-28 | 2021-06-04 | 东风越野车有限公司 | Mobile lifting system and method for amphibious vehicle |
| CN115367663A (en) * | 2022-10-25 | 2022-11-22 | 山东鲁工机械有限公司 | Battery loader |
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| CN106429965A (en) * | 2016-08-30 | 2017-02-22 | 广州市顺力机械有限公司 | Ultrathin double-layer child-mother clipper lifter |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110436378A (en) * | 2019-07-01 | 2019-11-12 | 杭州电子科技大学 | A kind of safe lifting and fixing device of automobile inspection maintenance |
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| CN110329952B (en) * | 2019-07-26 | 2021-09-28 | 贵州大学 | Loading and unloading auxiliary trolley based on new energy automobile assembly |
| CN112897391A (en) * | 2021-01-28 | 2021-06-04 | 东风越野车有限公司 | Mobile lifting system and method for amphibious vehicle |
| CN112897391B (en) * | 2021-01-28 | 2024-05-14 | 东风越野车有限公司 | Amphibious vehicle mobile lifting system and method |
| CN115367663A (en) * | 2022-10-25 | 2022-11-22 | 山东鲁工机械有限公司 | Battery loader |
| CN115367663B (en) * | 2022-10-25 | 2023-02-03 | 山东鲁工机械有限公司 | Battery loader |
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Application publication date: 20170912 |
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